# SparkPDF vs Align+

The clearest difference is ads: Align+ at none against SparkPDF's shown. SparkPDF's advantage is iOS requirement (13.0 vs 15.1). On price, update cadence, in-app purchases and device support there is nothing between them.

Both are free to download. SparkPDF sells 4 one-off in-app purchases and Align+ sells 2 in-app purchases, starting at $4.99 per 7 days. Whichever you choose, the download price is not the number that matters.

SparkPDF ships an update every 10 days, Align+ every 8 days. The most recent releases landed on November 9, 2026 and October 31, 2026 respectively.

## The numbers

| Metric | SparkPDF | Align+ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (3 ratings)](https://appshunter.io/ios/app/sparkpdf-scan-sign-and-fill/id6760437092/reviews)** | — |
| Number of ratings | **3** | — |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 10 days | **Every 8 days** |
| Monetization | Free with in-app purchases | — |
| Size | 108 MB | 63 MB |
| Requires iOS | **13.0** | 15.1 |
| Devices | iPhone, iPod | **iPhone, iPad, iPod** |
| Age rating | 4+ | 4+ |
| Developer | [Moetez Theiri](https://appshunter.io/developer/1832095709) | [Melody Eisenbart](https://appshunter.io/developer/1895019459) |

## What reviewers say

### SparkPDF

[App page](https://appshunter.io/ios/app/sparkpdf-scan-sign-and-fill/id6760437092)

Transform your phone into a powerful PDF scanner, filler, and signing tool. Easily convert paper documents to digital PDFs, add text and signatures, and manage your files on the go. Core features are free, with optional ads or a one-time purchase to remove them.

**Highlights:** Scan documents to PDF, Fill and sign PDFs, Add text, dates, and stamps, Merge and split PDFs, Convert images to PDF, Organize files into folders, Search text within PDFs

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Coffee Support | $2.99 | one-time |
| Extra Support | $4.99 | one-time |
| Big Support | $9.99 | one-time |
| Remove Ads Forever | $9.99 | one-time |


### Align+

[App page](https://appshunter.io/ios/app/align-plus/id6762803555)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Align+ Weekly | $4.99 | per 7 days |
| Align+ Premium Annual | $9.99 | per year |


## Frequently asked questions

### Is SparkPDF free?

SparkPDF is free to download, with in-app purchases available.

### Is Align+ free?

Align+ is free to download, with in-app purchases available.

### Do SparkPDF or Align+ have ads?

SparkPDF shows ads; Align+ does not.

### Which is updated more often, SparkPDF or Align+?

SparkPDF ships an update every 10 days, and Align+ every 8 days. Most recently, SparkPDF was updated on November 9, 2026 and Align+ on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*